251476680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23029}}^1$

素因数の和:23063

約数の個数: 128

約数和(自身を含む): 928569600

約数和(自身を除く): 677092920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23029, 46058, 69087, 92116, 115145, 138174, 161203, 184232, 230290, 276348, 299377, 322406, 345435, 460580, 483609, 552696, 598754, 644812, 690870, 806015, 898131, 921160, 967218, 1197508, 1289624, 1381740, 1496885, 1612030, 1796262, 1934436, 2095639, 2395016, 2418045, 2763480, 2993770, 3224060, 3592524, 3868872, 4191278, 4490655, 4836090, 5987540, 6286917, 6448120, 7185048, 8382556, 8981310, 9672180, 10478195, 11975080, 12573834, 16765112, 17962620, 19344360, 20956390, 25147668, 31434585, 35925240, 41912780, 50295336, 62869170, 83825560, 125738340, 251476680]

約数ペア:

[(1, 251476680), (2, 125738340), (3, 83825560), (4, 62869170), (5, 50295336), (6, 41912780), (7, 35925240), (8, 31434585), (10, 25147668), (12, 20956390), (13, 19344360), (14, 17962620), (15, 16765112), (20, 12573834), (21, 11975080), (24, 10478195), (26, 9672180), (28, 8981310), (30, 8382556), (35, 7185048), (39, 6448120), (40, 6286917), (42, 5987540), (52, 4836090), (56, 4490655), (60, 4191278), (65, 3868872), (70, 3592524), (78, 3224060), (84, 2993770), (91, 2763480), (104, 2418045), (105, 2395016), (120, 2095639), (130, 1934436), (140, 1796262), (156, 1612030), (168, 1496885), (182, 1381740), (195, 1289624), (210, 1197508), (260, 967218), (273, 921160), (280, 898131), (312, 806015), (364, 690870), (390, 644812), (420, 598754), (455, 552696), (520, 483609), (546, 460580), (728, 345435), (780, 322406), (840, 299377), (910, 276348), (1092, 230290), (1365, 184232), (1560, 161203), (1820, 138174), (2184, 115145), (2730, 92116), (3640, 69087), (5460, 46058), (10920, 23029)]